JDev_008：JDeveloper 11g 开发环境设置 （4）

提升JDeveloper VM性能

# optimize the JVM for strings / text editing
AddVMOption -XX:+UseStringCache
AddVMOption -XX:+OptimizeStringConcat
AddVMOption -XX:+UseCompressedStrings

# if on a 64-bit system, but using less than 32 GB RAM, this reduces object pointer memory size
AddVMOption -XX:+UseCompressedOops

# use an aggressive garbage collector (constant small collections)
AddVMOption -XX:+AggressiveOpts

# for multi-core machines, use multiple threads to create objects and reduce pause times
AddVMOption -XX:+UseConcMarkSweepGC

参考文献：
1. http://bexhuff.com/2012/09/jdeveloper-memory-and-performance